    body{
            background: #f9f6f6;
        }
        ul{
            list-style: none;
        }
          .web_tops{
        margin: 0;
        padding: 0;
        width: 100vw;
        height: 30px;
 
    }
    .web_tops .web_top1{
        width: 1400px;
        height: 50px;
    }
     .web_tops .web_top1 ul {
    
     }
     .web_tops .web_top1 ul li{
         float: left;
     }
     .web_tops .web_top1 ul .img1 img{
         height: 40px;
         margin-top: -10px;
     }
      .web_tops .web_top1 ul .img2{
          margin-left: 1000px;
          margin-right: 10px;
          line-height: 20px;
      }
      .web_tops .web_top1 ul .imgz{
          position: absolute;
          top: 21px;
          
      }
      .web_tops .web_top1 ul .qiye{
          line-height: 35px;
          margin-right: 5px;
      }
       .web_tops .web_top1 ul .guanyu{
line-height: 35px;
       }

  .nav{
      width: 1400px;
      height: 34px;
      margin: 0 auto;
  }
  .nav ul{
      list-style: none;
  }
  .nav ul li{
      float: right;
      margin: 0 5px;
  }
  .nav ul li img{
      height: 50px;
      position: absolute;
      top: 0;
  }
  .nav ul li .imgz{
       position: absolute;
      top: 0;
      right: 228px;
  }
  .ros ul{
    padding: 20px;
    width: 1200px;
    margin: 0 auto;
    height: 20px;
  }
  .ros ul li{
    margin-right: 20px;
    float: left;
  }
  .ros ul li a:hover{
      color: #ff6f00;
  }
  .ros ul .diyi{
      color: #ff6f00;
  }
  .navig1{
      padding-left: 0px !important;
      border-bottom: 1px dotted #ccc;
  }
  .navig2{
      padding-left: 0px !important;
      border-bottom: 1px solid #ccc;
      margin-bottom: 20px;
  }

        .sousuo .dh{
             margin-left: 10%;
             padding-top: 20px;
            font-weight: 300;
        }
        .daohang{
            margin-top: 60px;
            margin-bottom: 10px;
        }
        .sousuo,.daohang{
            background: #fff;
            
        }
        .raw{
            width: 100%;
            height: 200px;
            background: #fff;
            border: 1px solid #fff;
            margin-bottom: 15px;
        }
        .daohang ul li:hover{
            color:coral;
            border-bottom: 1px solid coral;
        }
        .daohang1{
            color:coral;
            border-bottom: 1px solid coral;
        }
        .section{
            padding: 1px;
        }
        body{
            overflow-x: hidden;
        }
    .item{
        width: 250px;
        height: 320px;
         text-align: center;
    }
    .item span{
        font-size: 18px;
        text-align: center;
        color: black;

    }
    .owl-carousel.owl-theme{
        margin-bottom: 50px;
    }
    .ros{
        height: 1950px;
        width: 1400px;
        background: #fff;
        margin: 0 auto;
        padding-top: 0;
    }
    .daohangbut{
        width: 1400px;
        height: 50px;
        margin: 0 auto;
        margin-top: 30px;
    }
    .daohangbut1{
        width: 450px;
        height: 60px;
        margin: 0 auto;
    
    }
    .daohangbut button{
        margin: 0 auto;
        width: 40px;
        height: 40px;
        background: #fff;
        margin-right: 20px;
        border: 0px solid; 
    }
    .daohangbut button:hover{
        background: #ff6f00;
    }
    .daohangbut button a{
         font-size: 16px;
    }
    .daohangbut .but1{
        background: #ff6f00;
    }
    .mod_copyright_links a,.mod_copyright_links span{
        color: #a7a5a5;
    }
    /* 上下箭头 */
    .down-arrow,.down-arraw {
    display :inline-block;
    position: relative;
}

.down-arrow::after,.down-arraw::after{
    display: inline-block;
    content: " ";
    height: 6px;
    width: 6px;
    border-width: 0 2px 2px 0;
    border-color: #999999;
    border-style: solid;
    transform: matrix(0.71, 0.71, -0.71, 0.71, 0, 0);
    transform-origin: center;
    transition: transform .3s;
    position: absolute;
    top: 0px;
    right: -6px;
    margin-top: -6px;
}
.down-arraw::after{
     position: absolute;
    top: 9px;
    right: -7px;
}
.down-arraw{
  transform: rotate(-180deg);  
}